# 150 "Invalid arguments" error occurred when creating meeting

**URL:** <https://devforum.zoom.us/t/150-invalid-arguments-error-occurred-when-creating-meeting/78017>\
**Category:** iOS\
**Created:** [October 28, 2022, 4:14am UTC](https://devforum.zoom.us/t/150-invalid-arguments-error-occurred-when-creating-meeting/78017 "2022-10-28T04:14:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![yjy4](https://avatars.discourse-cdn.com/v4/letter/y/cc9497/32.png) [@yjy4](https://devforum.zoom.us/u/yjy4)\
**Post date:** [October 28, 2022, 4:14am UTC](https://devforum.zoom.us/t/150-invalid-arguments-error-occurred-when-creating-meeting/78017/1 "2022-10-28T04:14:40Z")

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After completing jwt authentication, we call “startMeeting\_The RestApiWithoutLoginUser” function starts a meeting. After the access token is obtained through the postman, we enter this parameter into the “user Zak”, when starting the meeting, the system reports an error as shown in the figure above, error 150  
Our development environment：  
xcode 13  
meeting sdk：v5.12.2.4959

 ![20221028110131](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/d/6dc9b67f71d7b515c8bc51c834f5ce9cb6d408fd.jpeg)

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**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [November 27, 2022, 2:14pm UTC](https://devforum.zoom.us/t/150-invalid-arguments-error-occurred-when-creating-meeting/78017/2 "2022-11-27T14:14:57Z")

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Closed on November 27, 2022, 2:14pm UTC

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